high-speed trains traveling at up to . Although it follows a route generally similar to that of the original Chengdu–Chongqing railway, it is significantly shorter due to the greater use of elevated sections and tunnels. Rail junctions Chengdu: Baoji–Chengdu railway, Chengdu–Kunming railway Neijiang: Neijiang–Kunming railway Chongqing: Xiangfan–Chongqing railway, Chongqing–Huaihua railway See also List of railways in China References External links Railway lines in China Rail transport in Sichuan Rail transport in Chongqing Railway lines opened in 1952